4GHB

Crystal structure of a porin-like protein (BACUNI_01323) from Bacteroides uniformis ATCC 8492 at 2.32 A resolution

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2012-06-28
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97916,0.91837,0.97849
Spacegroup name	P 63 2 2
Unit cell lengths	168.615, 168.615, 147.749
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	44.215 - 2.320
R-factor	0.1754
Rwork	0.174
R-free	0.19450
Structure solution method	MAD
RMSD bond length	0.010
RMSD bond angle	1.120
Data reduction software	XDS
Data scaling software	XSCALE (March 15, 2012)
Phasing software	SHELX
Refinement software	BUSTER-TNT (2.10.0)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	44.215		2.400
High resolution limit [Å]	2.320	4.980	2.320
Rmerge	0.083	0.042	0.850
Number of reflections	53889	5795	5092
<I/σ(I)>	17.81	40.5	2.4
Completeness [%]	99.8	99.5	99.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8	293	2.4M ammonium sulfate, 0.1M TRIS pH 8.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K